From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Leo Yan <leo.yan@linaro.org>
Cc: German Gomez <german.gomez@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
James Clark <james.clark@arm.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event
Date: Wed, 13 Apr 2022 22:24:43 -0300 [thread overview]
Message-ID: <Yld324cGySbCPF9i@kernel.org> (raw)
In-Reply-To: <20220413084941.GB521036@leoy-ThinkPad-X240s>
Em Wed, Apr 13, 2022 at 04:49:41PM +0800, Leo Yan escreveu:
> On Wed, Apr 13, 2022 at 09:15:40AM +0100, German Gomez wrote:
>
> [...]
>
> > > if (sort__mode == SORT_MODE__MEMORY) {
> > > + /*
> > > + * FIXUP: prior to kernel 5.18, Arm SPE missed to set
> > > + * PERF_SAMPLE_DATA_SRC bit in sample type. For backward
> > > + * compatibility, set the bit if it's an old perf data file.
> > > + */
> > > + evlist__for_each_entry(session->evlist, evsel) {
> > > + if (strstr(evsel->name, "arm_spe_") &&
> >
> > This didn't work for me when the file recorded "-e arm_spe//" instead of
> > "-e arm_spe_0//". Could you remove the trailing _? With that:
>
> Sure, will change to "arm_spe". Just curious, if there any local
> change at your side so we have the different event name?
Ok, waiting for v2
> > Tested-by: German Gomez <german.gomez@arm.com>
>
> Thanks a lot, German!
>
> Leo
--
- Arnaldo
prev parent reply other threads:[~2022-04-14 1:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-13 7:51 [PATCH] perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event Leo Yan
2022-04-13 8:15 ` German Gomez
2022-04-13 8:49 ` Leo Yan
2022-04-13 9:13 ` Leo Yan
2022-04-13 9:14 ` German Gomez
2022-04-13 9:16 ` Leo Yan
2022-04-14 1:24 ` Arnaldo Carvalho de Melo [this message]
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